1.  Jin Yizhuan Huang Ashfaq-Ahmad Khan A new biflavonoid glycoside from the aerial parts of rare and endangered plant Alsophila spinulosa, Biochemical Systematics and Ecology

Volume 112, February2024, 104763Zhiheng Ning,  Ziliang He, Guigui, Ashfaq-Ahmad Khan d, Fu Li Dammarane-type triterpene saponins from the roots of Panax notoginseng (Burk.) F. H. Chen and their neuroprotective effects Fitoterapia, Volume 168, 2023, 10554

5.     Determination of Chromium (VI) usingPotassium Benzoic Acid Hydrazide Dithiocarbamate with On-line Preconcentrationand Flow Injection Spectrophotometric detection Desalination and watertreatment 2023.

6. Nasima Arshad,  Mamoona Rafiq,  Ashfaq Ahmad, Synthesis, X-ray crystal structure elucidation and Hirshfeld surface analysis of N-((4-(1H-benzo [d] imidazole-2-yl)phenyl)carbamothioyl)benzamide: investigations for elastase inhibition, antioxidant and DNA binding potentials for biological applications RSC Adv., 2020, 10, 20837
7. Sabeena Iftekhar, Fozia Nazir , Ashfaq Ahmad Khan, Farid Ahmed, Rumex hastatus mediated green synthesis of AgNPs: An efficient nanocatalyst and colorimetric probe for Cu2+ Colloids and Surfaces A: Physicochemical and Engineering Aspects 628 (2021) 127356 
8. Farid Ahmed, Ashfaq Ahmad Khan, Highly selective and sensitive chemosensor for detection of Pefloxacin in tap water based on click generated Triazole; Microchemical Journal 146(2019) 332-338

9.     Javeria Aien, Ashfaq AhmadKhan, Sirajul Haq, Abdul Rehman Khan, Antibacterial, Antioxidant andPhysicochemical Properties of Pipper nigram Aided Copper Oxide NanoparticlesCrystals 2023, 13, 330

10.  11.  WATER 2022

Uroosa Habib, Ashfaq Ahmad Khan, Taj Ur Rahman Muhammad, Aurang Zeb , WajihaLiaqat Green synthesis, characterization, and antibacterial activity of silvernanoparticles using stem extract of Zanthoxylum armatum Microscopy Research andTechnique, September 2022

13. Sabeena Iftekhar, Fozia Nazir , Ashfaq Ahmad Khan, Farid Ahmed, Rumex hastatus mediated green synthesis of AgNPs: An efficient nanocatalyst and colorimetric probe for Cu2+ Colloids and Surfaces A: Physicochemical and Engineering Aspects 628 (2021) 127356 
14. Muhammad Usman Hameed, M. Y. Akram, G. Ali, M. Hafeez, F. Altaf, Ashfaq Ahmad Khan, S. Shahida, P. Bocheeta, Facile preparation of Fe3O4 Nanoparticles/Reduced Graphene oxide composite as an efficient anode material for Lithium-Ion Batteries, Coatings, 11, 2021, 836.    
15. Ashfaq Ahmad Khan, Muhammad Shoaib Amjad and Saboon, GC-MS analysis and biological activities of Thymus vulgaris and Mentha arvensis essential oil, Turk J Biochem 2019;
16. Zia Ul Haq Khan* a & b, Hafiz Masood Sadiq* a Noor Samad Shaha, Ashfaq Ahmad, Green synthesis of zinc oxide nanoparticles using Trianthema portulacastrum extract and evaluation of its photocatalytic and biological applications, Journal of Photochemistry & Photobiology, B: Biology Volume 192, March 2019, Pages 147-157
17. Yujing Feng  Zhou-Wei Wu Yanyan Luo Ashfaq Ahmad Khan A new triterpene diglycoside from the roots of Bupleurum chinense DC. and its inhibitory effect on adipogensis in 3T3-L1 cells Medicinal Chemistry Research, December 2018
18. Fu Li, Yufeng Cao, Yanyan Luo, Tingwu Liu, Guilong Yan, Ashfaq A. Khan,   Two new triterpenoids saponins derived from the leaves of Panax ginseng and their anti-inflammatory activity, Journal of Ginseng Research (2018) 1-6
19. Lun Wang, Fu Li, Ashfaq Ahmad Khan, Xin Liu d, Kai Yu c, Ming-Kui Wang, Homo-aro-cholestane, furostane and spirostane saponins from the tubers of Ophiopogon japonicus, Phytochemistry 136 (2017) 125-132
20. Mazloom Shah,  Fan Zhang, Ashfaq Ahmad, Catalytic conversion of substituted and un-substituted cyclohexanoneinto corresponding enones and phenols by nanocatalysts under acid or base-free reaction conditions, Applied Catalysis A: General 531 (2017) 161–168
21. Hameed Shah and Ashfaq Ahmad Khan,  Phytochemical characterization of an important medicinal plants Chenopodium ambrosioides Linn, Natural  Product Research , 2017, http://dx.doi.org/10.1080/14786419.2017.1299722
22. Aziz Khan, Sultan Mehmood, Ashfaq A. Khan. Antimicrobial and Phytotoxic Activities of few important xeric plants Pak. J. Phytopathol., Vol. 29 (01) 2017. 29-39.
23. Xiao-Long Zhang, Ashfaq Ahmad Khan, Lun Wang, Fu Li and Ming Kui Wang Four new phorbol diesters from Croton tiglium and cytotoxic activities Phytochemistry letters 16(2016), 82-86
24.  Mamoon-Ur-Rashid · Muhammad Alamzeb,  Ashfaq Ahmad Khan · Alexander Irvine Gray · John O Igoli · Valerie A Ferro A new irregular monoterpene acetate along with known compounds with antifungal potential from the aerial parts of Artemisia incise Pamp Natural product Research, 2016
25. Mamoon-Ur-Rashid, Muhammad Alamzeb, Ashfaq Ahmad Khan, Alexander Irvine Gray,  John O Igoli .A New Ceramide Along With Eight Known Compounds from the Roots of Artemisia incisa Pamp,  Records of Natural Products 01/2015; 9:3-294-304 
26.  Muhammad Alam, Ghiasuddin, Bina S. Siddiui, Ashfaq Ahmad Khan,

Characterization and isolation of new Flavonoid fromViburnum grandiflorum Records of Natural Products 01/2015; 9:4 (2015) 619-622

27. Anwar Sadat, Ghiasuddin, Bina .S. Siddique , Ashfaq Ahmad Khan Structure activity relationship of bergenin, p-hydroxybenzoylbergenin, and 11-O-galloylbergenin as potent antioxidant and urease inhibitor isolated from Bergenia ligulata Natural Product Research publish online 12 February 2015
28. Muhammad Alamzeb, M. Rafiullah Khan, Ashfaq Ahmad Khan, A new isoquinoline alkaloids with anti-microbial properties from BerberisJaeschkeanaSchneid. Var. jaeschkeana 01, Natural product Research, December 2014.
29. Lun Wang, Fu Li, Chun-yun- yang , Ashfaq Ahmad Khan, Neolignans and glycosides from the fruits of Meliatoosendan, Fitoterapia 99 2014, 92-98
30. Muhammad Alam, Ghiasuddin, Bina S. Siddiui, Ashfaq Ahmad Khan,AbdurRauf, Gas chromatography-mass spectrometry (GC-MS) analysis, antimicrobial, Phytotoxic, insecticidal and leishmanicidal activities of fixed oil from Viburnum Grandiflorum, African Journal of Pharmacy and Pharmacology Vol. 8 (46), pp.1173-1179, 15 December, 2014
31.  Muhammad Alamzeb, M. Rafiullah Khan, Ashfaq Ahmad Khan, Bioassay guided isolation and structure elucidation of isoquinoline alkaloids from Berberisbrevissima along with their nematicidal properties Natural product Research, December 2014
32. GhiasUddin, Ashfaq Ahmad Khan*, Muhammad Alamzeb, Saqib Ali, Mamoon-Ur-Rashid, Anwar Sadat, Muhammad Alam, Abdul Rauf and Wali Ullah. Biological screening of ethyl acetate extract of Hedera nepalensis stem. African Journal of Pharmacy and Pharmacology Vol. 6(42), pp. 2934-2937, 15 November, 2012. 
33. Muhammad Alamzeb, M. Rafiullah Khan, Ashfaq Ahmad Khan. Bioassay guided isolation and characterization of anti-microbial and anti-trypanosomal agents from Berberis glaucocarpa Stapf. African Journal of Pharmacy and Pharmacology
34. Muhammad Alam, Ghiasuddin, Ashfaq Ahmad Khan and Bina S. Siddiqui"Evaluation of Viburnum grandiflorum for its in-vitro pharmacological screening." African Journal of Pharmacy and Pharmacology6.22 (2012): 1606-1610.
35. PGhiPhasUddin, Waliullah, AbdurRauf, BinaShaheenSiddique, Ashfaq Ahmed, Chand Bibi,  Muhammad Qaiser and SadiqAzam. Phytochemical Screening and Antimicrobial activity of Cornusmacrophylla. Middle-East Journal of Scientific Research 9(4); 516-519, 2011 ISSN 1990-9233 IDOSI publication, 2011
36. Ghias Uddin, Waliullah, Bina Shaheen Siddiqui,  Ashfaq Ahmed and AlaUddin "Chemical Constituents and Biological Screening of Grewiaoptiva Drummond ex Burret Whole Plant." American-Eurasian J Agric& Environ Sci 11.4 (2011): 542-546.